| /******************************************************************************* |
| * Copyright (c) 2007 Oracle. All rights reserved. |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v1.0, which accompanies this distribution |
| * and is available at http://www.eclipse.org/legal/epl-v10.html. |
| * |
| * Contributors: |
| * Oracle - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.jpt.core.internal; |
| |
| import org.eclipse.emf.common.notify.Notification; |
| import org.eclipse.emf.ecore.EClass; |
| import org.eclipse.emf.ecore.impl.ENotificationImpl; |
| import org.eclipse.jpt.db.internal.ConnectionListener; |
| import org.eclipse.jpt.db.internal.ConnectionProfile; |
| import org.eclipse.jpt.db.internal.ConnectionProfileRepository; |
| import org.eclipse.jpt.db.internal.Database; |
| import org.eclipse.jpt.db.internal.ProfileListener; |
| import org.eclipse.jpt.db.internal.Schema; |
| import org.eclipse.jpt.db.internal.Table; |
| |
| /** |
| * <!-- begin-user-doc --> |
| * A representation of the model object '<em><b>Jpa Data Source</b></em>'. |
| * <!-- end-user-doc --> |
| * |
| * <p> |
| * The following features are supported: |
| * <ul> |
| * <li>{@link org.eclipse.jpt.core.internal.JpaDataSource#getConnectionProfileName <em>Connection Profile Name</em>}</li> |
| * </ul> |
| * </p> |
| * |
| * @see org.eclipse.jpt.core.internal.JpaCorePackage#getJpaDataSource() |
| * @model kind="class" |
| * @generated |
| */ |
| public class JpaDataSource extends JpaEObject implements IJpaDataSource |
| { |
| // temporary bridge until we remove EMF stuff |
| private IJpaProject jpaProject; |
| |
| /** |
| * The default value of the '{@link #getConnectionProfileName() <em>Connection Profile Name</em>}' attribute. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @see #getConnectionProfileName() |
| * @generated |
| * @ordered |
| */ |
| protected static final String CONNECTION_PROFILE_NAME_EDEFAULT = null; |
| |
| /** |
| * The cached value of the '{@link #getConnectionProfileName() <em>Connection Profile Name</em>}' attribute. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @see #getConnectionProfileName() |
| * @generated |
| * @ordered |
| */ |
| protected String connectionProfileName = CONNECTION_PROFILE_NAME_EDEFAULT; |
| // cache the connection profile name so we can detect when it changes and fire events |
| |
| // this should never be null |
| protected transient ConnectionProfile connectionProfile; |
| |
| protected final ProfileListener profileListener; |
| |
| protected final ConnectionListener connectionListener; |
| |
| // ********** constructor/initialization ********** |
| protected JpaDataSource() { |
| super(); |
| this.profileListener = this.buildProfileListener(); |
| ConnectionProfileRepository.instance().addProfileListener(this.profileListener); |
| this.connectionListener = this.buildConnectionListener(); |
| } |
| |
| protected JpaDataSource(IJpaProject jpaProject, String connectionProfileName) { |
| this(); |
| this.jpaProject = jpaProject; |
| this.connectionProfileName = connectionProfileName; |
| this.connectionProfile = this.profileNamed(connectionProfileName); |
| this.connectionProfile.addConnectionListener(this.connectionListener); |
| } |
| |
| protected ProfileListener buildProfileListener() { |
| return new LocalProfileListener(); |
| } |
| |
| protected ConnectionListener buildConnectionListener() { |
| return new LocalConnectionListener(); |
| } |
| |
| // ********** EMF stuff ********** |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| protected EClass eStaticClass() { |
| return JpaCorePackage.Literals.JPA_DATA_SOURCE; |
| } |
| |
| /** |
| * Returns the value of the '<em><b>Connection Profile Name</b></em>' attribute. |
| * <!-- begin-user-doc --> |
| * <p> |
| * If the meaning of the '<em>Connection Profile Name</em>' attribute isn't clear, |
| * there really should be more of a description here... |
| * </p> |
| * <!-- end-user-doc --> |
| * @return the value of the '<em>Connection Profile Name</em>' attribute. |
| * @see #setConnectionProfileName(String) |
| * @see org.eclipse.jpt.core.internal.JpaCorePackage#getJpaDataSource_ConnectionProfileName() |
| * @model unique="false" required="true" ordered="false" |
| * @generated |
| */ |
| public String getConnectionProfileName() { |
| return connectionProfileName; |
| } |
| |
| /** |
| * Sets the value of the '{@link org.eclipse.jpt.core.internal.JpaDataSource#getConnectionProfileName <em>Connection Profile Name</em>}' attribute. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @param value the new value of the '<em>Connection Profile Name</em>' attribute. |
| * @see #getConnectionProfileName() |
| * @generated |
| */ |
| public void setConnectionProfileNameGen(String newConnectionProfileName) { |
| String oldConnectionProfileName = connectionProfileName; |
| connectionProfileName = newConnectionProfileName; |
| if (eNotificationRequired()) |
| eNotify(new ENotificationImpl(this, Notification.SET, JpaCorePackage.JPA_DATA_SOURCE__CONNECTION_PROFILE_NAME, oldConnectionProfileName, connectionProfileName)); |
| } |
| |
| /** |
| * set the connection profile when the name changes |
| */ |
| public void setConnectionProfileName(String connectionProfileName) { |
| if (!connectionProfileName.equals(this.connectionProfileName)) { |
| this.setConnectionProfileNameGen(connectionProfileName); |
| this.setConnectionProfile(this.profileNamed(connectionProfileName)); |
| } |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public Object eGet(int featureID, boolean resolve, boolean coreType) { |
| switch (featureID) { |
| case JpaCorePackage.JPA_DATA_SOURCE__CONNECTION_PROFILE_NAME : |
| return getConnectionProfileName(); |
| } |
| return super.eGet(featureID, resolve, coreType); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public void eSet(int featureID, Object newValue) { |
| switch (featureID) { |
| case JpaCorePackage.JPA_DATA_SOURCE__CONNECTION_PROFILE_NAME : |
| setConnectionProfileName((String) newValue); |
| return; |
| } |
| super.eSet(featureID, newValue); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public void eUnset(int featureID) { |
| switch (featureID) { |
| case JpaCorePackage.JPA_DATA_SOURCE__CONNECTION_PROFILE_NAME : |
| setConnectionProfileName(CONNECTION_PROFILE_NAME_EDEFAULT); |
| return; |
| } |
| super.eUnset(featureID); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public boolean eIsSet(int featureID) { |
| switch (featureID) { |
| case JpaCorePackage.JPA_DATA_SOURCE__CONNECTION_PROFILE_NAME : |
| return CONNECTION_PROFILE_NAME_EDEFAULT == null ? connectionProfileName != null : !CONNECTION_PROFILE_NAME_EDEFAULT.equals(connectionProfileName); |
| } |
| return super.eIsSet(featureID); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public String toString() { |
| if (eIsProxy()) |
| return super.toString(); |
| StringBuffer result = new StringBuffer(super.toString()); |
| result.append(" (connectionProfileName: "); |
| result.append(connectionProfileName); |
| result.append(')'); |
| return result.toString(); |
| } |
| |
| // ********** non-EMF stuff ********** |
| public IJpaProject getProject() { |
| return this.jpaProject; |
| } |
| |
| public ConnectionProfile getConnectionProfile() { |
| return this.connectionProfile; |
| } |
| |
| private ConnectionProfile profileNamed(String name) { |
| return ConnectionProfileRepository.instance().profileNamed(name); |
| } |
| |
| void setConnectionProfile(ConnectionProfile profile) { |
| if (this.connectionProfile != profile) { |
| this.connectionProfile.removeConnectionListener(this.connectionListener); |
| this.connectionProfile = profile; |
| this.connectionProfile.addConnectionListener(this.connectionListener); |
| this.getProject().update(); |
| } |
| } |
| |
| @Override |
| public boolean isConnected() { |
| return this.connectionProfile.isConnected(); |
| } |
| |
| public boolean hasAConnection() { |
| return this.connectionProfile.isNull(); |
| } |
| |
| public void dispose() { |
| this.connectionProfile.removeConnectionListener(this.connectionListener); |
| ConnectionProfileRepository.instance().removeProfileListener(this.profileListener); |
| } |
| |
| // ********** member class ********** |
| |
| /** |
| * Listen for a connection profile with our name being added or removed. |
| * Also listen for our connection's name begin changed. |
| */ |
| protected class LocalProfileListener implements ProfileListener { |
| |
| protected LocalProfileListener() { |
| super(); |
| } |
| |
| public void profileChanged(ConnectionProfile profile) { |
| if (profile == JpaDataSource.this.connectionProfile) { |
| JpaDataSource.this.setConnectionProfileName(profile.getName()); |
| } |
| } |
| |
| public void profileReplaced(ConnectionProfile oldProfile, ConnectionProfile newProfile) { |
| if (oldProfile == JpaDataSource.this.connectionProfile) { |
| JpaDataSource.this.setConnectionProfile(newProfile); |
| } |
| } |
| |
| } |
| |
| /** |
| * Whenever the connection is opened or closed trigger a project update. |
| */ |
| protected class LocalConnectionListener implements ConnectionListener { |
| |
| protected LocalConnectionListener() { |
| super(); |
| } |
| |
| public void opened(ConnectionProfile profile) { |
| JpaDataSource.this.getProject().update(); |
| } |
| |
| public void aboutToClose(ConnectionProfile profile) { |
| // do nothing |
| } |
| |
| public boolean okToClose(ConnectionProfile profile) { |
| return true; |
| } |
| |
| public void closed(ConnectionProfile profile) { |
| JpaDataSource.this.getProject().update(); |
| } |
| |
| public void modified(ConnectionProfile profile) { |
| // do nothing |
| } |
| |
| public void databaseChanged(ConnectionProfile profile, Database database) { |
| // do nothing |
| } |
| |
| public void schemaChanged(ConnectionProfile profile, Schema schema) { |
| // do nothing |
| } |
| |
| public void tableChanged(ConnectionProfile profile, Table table) { |
| // do nothing |
| } |
| |
| } |
| |
| } |